2000 GD21

2000GD21, 2002 TK82, 2002TK82, D0353, K00G21D, K02T82K

All data for this body: [vot]

MPC data
Name (number) 2000 GD21 (130353)
a 3.09703
e 0.07812
i / sin(i) 4.6661 / 0.08135
q 2.85508
Q 3.33898
ω 20.8791
Node 208.7462
m 189.3306
n 0.1808
Epoch 2460800.5
nobs 795
nopp 19
Years observed 1991-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.096
ep 0.108
sin(ip) 0.090
G 0.150
H 15.280
Mass
D 5.21 0.217
pV 0.071 0.0100
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0961 0.1084 0.0899 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.21 0.217 0.217 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0100 0.0100 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.28 MPC-2023-12-04 MPC-2023-12-04 Phot